Am 12.01.2017 um 22:14 schrieb Alex Xie:
> Before this change, the error message is:
> "WARNING - Suite initialization failed..."
> People might think this is a driver problem.
>
> Tested with non-privileged user. Now the error message is like:
> ...
> Error:Permission denied. Hint:Try to run this test program as root.
> WARNING - Suite initialization failed for 'Basic Tests'.
> ...
>
> Tested as root with no regression.
>
> amdgpu_test uses CUnit. CUnit outputs warning message to stdout.
> To be consistent, this commit outputs error message to stdout.
>
> v2: Use strerror instead of %m. %m is a GNU C Library extension.
> v3: Limit code and commit message within 80 characters per line.
> Update commit message.
> Remove a space before starting parenthesis in function call.
>
> Change-Id: Ib891c40ec812053f49ce5a99909455ac3137e32c
> Signed-off-by: Alex Xie <AlexBin.Xie at amd.com>
Works for me, patch is Reviewed-by: Christian König
<christian.koenig at amd.com>.
IIRC I still don't have commit access to libdrm either, so Michel or
Alex can anybody push this?
Regards,
Christian.
> ---
> tests/amdgpu/basic_tests.c | 7 ++++++-
> tests/amdgpu/bo_tests.c | 8 +++++++-
> tests/amdgpu/cs_tests.c | 8 +++++++-
> tests/amdgpu/vce_tests.c | 8 +++++++-
> 4 files changed, 27 insertions(+), 4 deletions(-)
>
> diff --git a/tests/amdgpu/basic_tests.c b/tests/amdgpu/basic_tests.c
> index 11f6a63..bfda21b 100644
> --- a/tests/amdgpu/basic_tests.c
> +++ b/tests/amdgpu/basic_tests.c
> @@ -206,8 +206,13 @@ int suite_basic_tests_init(void)
>
> if (r == 0)
> return CUE_SUCCESS;
> - else
> + else {
> + if ((r == -EACCES) && (errno == EACCES))
> + printf("\n\nError:%s. "
> + "Hint:Try to run this test program as root.",
> + strerror(errno));
> return CUE_SINIT_FAILED;
> + }
> }
>
> int suite_basic_tests_clean(void)
> diff --git a/tests/amdgpu/bo_tests.c b/tests/amdgpu/bo_tests.c
> index 993895d..25df767 100644
> --- a/tests/amdgpu/bo_tests.c
> +++ b/tests/amdgpu/bo_tests.c
> @@ -65,8 +65,14 @@ int suite_bo_tests_init(void)
>
> r = amdgpu_device_initialize(drm_amdgpu[0], &major_version,
> &minor_version, &device_handle);
> - if (r)
> + if (r) {
> + if ((r == -EACCES) && (errno == EACCES))
> + printf("\n\nError:%s. "
> + "Hint:Try to run this test program as root.",
> + strerror(errno));
> +
> return CUE_SINIT_FAILED;
> + }
>
> req.alloc_size = BUFFER_SIZE;
> req.phys_alignment = BUFFER_ALIGN;
> diff --git a/tests/amdgpu/cs_tests.c b/tests/amdgpu/cs_tests.c
> index a01ee48..82c55aa 100644
> --- a/tests/amdgpu/cs_tests.c
> +++ b/tests/amdgpu/cs_tests.c
> @@ -76,8 +76,14 @@ int suite_cs_tests_init(void)
>
> r = amdgpu_device_initialize(drm_amdgpu[0], &major_version,
> &minor_version, &device_handle);
> - if (r)
> + if (r) {
> + if ((r == -EACCES) && (errno == EACCES))
> + printf("\n\nError:%s. "
> + "Hint:Try to run this test program as root.",
> + strerror(errno));
> +
> return CUE_SINIT_FAILED;
> + }
>
> family_id = device_handle->info.family_id;
> /* VI asic POLARIS10/11 have specific external_rev_id */
> diff --git a/tests/amdgpu/vce_tests.c b/tests/amdgpu/vce_tests.c
> index 4915170..de63aa1 100644
> --- a/tests/amdgpu/vce_tests.c
> +++ b/tests/amdgpu/vce_tests.c
> @@ -94,8 +94,14 @@ int suite_vce_tests_init(void)
>
> r = amdgpu_device_initialize(drm_amdgpu[0], &major_version,
> &minor_version, &device_handle);
> - if (r)
> + if (r) {
> + if ((r == -EACCES) && (errno == EACCES))
> + printf("\n\nError:%s. "
> + "Hint:Try to run this test program as root.",
> + strerror(errno));
> +
> return CUE_SINIT_FAILED;
> + }
>
> family_id = device_handle->info.family_id;
> vce_harvest_config = device_handle->info.vce_harvest_config;
